Summary of operations and the factors that make a significant change Summary of Operations for the Year 2017 Topic Annual Balance Change 2017 2016 2017 VS 2016 (MB) (MB) % Total Revenue 5,397.2 4,419.1

Mn % (1) THB Mn % (1) Revenue from Sales and Service 708.4 94.0% 739.4 96.6% Franchise Fees Income 21.0 2.8% 17.3 2.3% Other Income 23.9 3.2% 8.5 1.1% Total Revenue 753.3 100.0% 765.2 100.0% Revenues 6

2018 Q3 2019 Increase/ (Decrease) 9M 2018 9M 2019 Increase/ (Decrease) THB mm THB mm % THB mm THB mm % Total Revenue/1 1,756.9 2,244.3 27.7% 7,227.4 9,121.4 26.2% Total Cost 492.6 916.3 86.0% 2,880.8

-border gateway for other e-wallets. Revenue continued pressured by unlimited plans Mobile revenue in 3Q18 remained softened from the customer’s subscription of fixed-speed unlimited plans, resulting in

Central Retail Corporation Public Company Limited Page 1 Overview of the operating result for the fourth quarter of 2019 The company’s total revenue for the fourth quarter of 2019 was THB 63,405

traffic was supported by 7.2 percent increase in revenue passenger kilometers (RPK) where Asia-Pacific had the highest growth at 9 percent, following by Europe and Latin America, accounting for 7. 7 percent

percent increase in revenue passenger kilometers (RPK) where Asia-Pacific had the highest growth at 9 percent, following by Europe and Latin America, accounting for 7.7 percent and 7.3 percent respectively

1 3Q17 MD&A Advanced Info Service Plc. Executive Summary AIS continued revenue growth momentum in 3Q17, attributed to both mobile and fixed broadband businesses. 3Q17 service revenue (excluding IC

challenging in 1Q19. In strategic areas, aggressive price plans and handset campaigns were launched, especially in prepaid, in which AIS was competitive to preserve scale. As a result, mobile revenue grew 1.1

Operating Results of the Company in Q2/2020 Q2/18 Q2/19 1H/18 1H/19 Change +/(-) (THB million) YoY 1H Operating Revenue 312 144 (54%) 599 363 (39%) Gross Profit 201 79 (61%) 389 216 (44%) EBITDA 95 27 (72